Finding the Fourth Proportional to 117,615.36, 162,308.32 and 63,900.82

Step by Step Solution

1. Step 1: Write the proportion equation
   117,615.36 : 162,308.32 = 63,900.82 : x
2. Step 2: Convert to fraction form
   117,615.36/162,308.32 = 63,900.82/x
3. Step 3: Cross multiply
   117,615.36x = 162,308.32 × 63,900.82
4. Step 4: Simplify right side
   117,615.36x = 10,371,633,769.53
5. Step 5: Solve for x
   x = 10,371,633,769.53/117,615.36
6. Step 6: Final answer
   x = 88,182.65